680 Series Video Distribution Amplifiers Installation and Operation Manual 29
Chapter 7: VEH-683 Wideband Video Distribution Amplifier Modules
Figure 7-2. Waveform for Clamp Setting
2. Set jumper J1 on either “soft clamp” or “hard clamp.”
3. Observe the waveform of the output signal on the screen of the oscilloscope
and make sure that the blanking level of the output signal is within ±25 mV
(see Figure 7-3).
Figure 7-3. Waveform in Clamp Mode
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